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Thursday
Jul022015

The BRCK: Kenyan-Developed Solution to Boost Internet Access 

New UNOSSC banner Dev Cha 2013

Using the Internet in Africa has its challenges, as anyone who has worked there knows. Issues can include weak Wi-Fi signals, slow Internet service providers, electricity outages and power surges that can damage or destroy sensitive electronic devices.

Power surges (http://electronics.howstuffworks.com/everyday-tech/surge-protector3.htm) can occur for a variety of reasons but are usually a sudden surge in the current flowing to the wall outlet from the power mains. They are common in developing countries, and can be tragic for electronic devices.
Most electronic devices are designed for use in developed countries where people can take the power supply, and ubiquitous Internet access, for granted. This affects the way devices are made. Designers will assume many things are available to users and build the electronic devices accordingly. But for users in Africa and across the global South, what seems easy in the developed world is fraught with frustration and wasted time.

This is a big obstacle to economic development and places people in Africa at a disadvantage in the modern world of fast communications.

One initiative is out to transform this experience for the better with a made-in-Africa solution that is being modified based on real-world experience and user feedback.

The BRCK (brck.com) bills itself as “your backup generator for the Internet” and is intended to address the problems of finding a reliable Internet connection, staying online in a power blackout and saving devices from destruction when there is a power surge.

Anyone who has tried to use a laptop computer to upload some photographs in Africa will know the frustration felt when the Wi-Fi signal drops away. The BRCK hunts around for the strongest signal and grabs it so the user can carry on working.

Built to be robust and take knocks and bruises, it is a sleek, black plastic brick-shaped device with the letters BRCK elegantly embossed on the side.
The BRCK can function as a hub for up to 20 devices, with a built-in Wi-Fi signal able to cover multiple rooms (so a team can work off a single Internet connection), a battery that can last eight hours, a 16-gigabyte on board memory hard drive, and software to allow for remote management  by apps on other devices such as smartphones. While it is not able to speed up an already poor connection or increase low bandwidth, it can “scavenge” around to find the strongest signal and hop to it right away. It can work with Ethernet, Wi-Fi, and 3G and 4G networks.

If a blackout occurs, it quickly switches to the onboard battery without forcing a re-boot of the computer.

It has been developed in Nairobi, Kenya and the first plastic prototype of the BRCK device was milled at the Fab Lab Nairobi (http://fablab.uonbi.or.ke/) using a 3D fabricator machine.

The BRCK’s makers describe it as a tool “trying to create ubiquitous Internet” and an “enabler of the Internet of things.” The BRCK is designed around the changing way people work and access the Internet, frequently moving from place to place. People now don’t just rely on one device but have many – a mobile phone or smartphone, a laptop, a tablet, an iPod or other device.

A Kickstarter fundraising campaign (https://www.kickstarter.com/projects/1776324009/brck-your-backup-generator-for-the-internet) gives more details on the origins of the project and offers many ways to support the different stages of development, right up to mass manufacturing of the BRCK.

One application of the BRCK is for research. It could be deployed to gather data at a field site, then connect via the Cloud (http://en.wikipedia.org/wiki/Cloud_computing) to pass data back to a lab at a university in another country for analysis.

The BRCK is being built by Ushahidi (ushahidi.com), a non-profit technology company that makes open source software and made its name with the crowdsourced mapping platform it built during the post-election violence in Kenya in 2008. The Ushahidi platform has been deployed around the world since in many crisis situations.

Founded by David Kobia, Juliana Rotich and Erik Hersman, the Ushahidi team is focused on “building tools that improve the way information flows in the world.” It is about making tools to help people communicate in the most difficult places.

BRCK comes with a visually appealing website that makes excellent use of the BRCK’s ebony good looks.

The website boasts: “If it works in Africa, it’ll work anywhere”.

The ongoing development of the BRCK can be followed on the website’s blog: http://www.brck.com/2014/01/they-case-for-engineering-brck-in-africa-part-1/.

“The idea is to build a company around the product rather than just do a one-off product – and to gradually improve the product through new versions,” said BRCKs chief technology officer Reg Orton.

“Our engineers are based in Kenya now – we are not based in China, we are not based in the (Silicon) Valley. What that means for us we are able to go out there and (be) able to see the problems directly.”

The BRCK can be ordered online and will be available for sale soon, according to the website.

More on cloud computing trends from UK Web Host Review: https://www.ukwebhostreview.com/blog/cloud-computing-trends/

By David South, Development Challenges, South-South Solutions

Published: April 2014

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=ohM9BQAAQBAJ&dq=development+challenges+april+2014&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-published-april-2014

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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This work is licensed under a
Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

 

Wednesday
Jul012015

Tackling China’s Air Pollution Crisis: An Innovative Solution

 

New UNOSSC banner Dev Cha 2013

China reached an undesired landmark in 2013. While the country’s impressive economic growth has amazed the world, it has come at a price: pollution. China recorded record levels of smog in 2013, with some cities suffering air pollution many times above what is acceptable for human health.

This is evidence of the perils of rapid industrialization using non-green technologies. China relies on coal burning, a highly polluting resource, for 70 to 80 per cent of its electricity. It also uses coal for factories and winter heating.

Burning coal causes smog, soot, acid rain, global warming, and toxic air emissions (http://www.ucsusa.org/clean_energy/coalvswind/c01.html). Environmental group Greenpeace claims 83,500 people died prematurely in 2011 from respiratory diseases in Shandong, Inner Mongolia and Shanxi – the top three coal-consuming provinces in China.

Anyone visiting Beijing or other Chinese cities will notice the high levels of smog and how this interferes with access to sunshine and curbs visibility. Worse still for human beings and the environment, this level of pollution causes severe respiratory problems, and has the potential to cause a rise in cancer rates, among other health problems.

Beijing had record pollution levels in January 2013. That haze, according to China’s Ministry of Environmental Protection, covered 1.43 million square kilometers.

Generated by industry and coal-fired power stations, particulate matter (http://www.epa.gov/pm/) or PM, is a complex mix of extremely small particles and liquid droplets. Particle pollution is made up of a number of components, including acids (such as nitrates and sulfates), organic chemicals, metals, and soil or dust particles.

In October 2013, Beijing announced a series of emergency measures to tackle the record high levels of pollution and smog (http://edition.cnn.com/2013/10/23/world/asia/china-beijing-smog-emergency-measures/index.html). The Heavy Air Pollution Contingency Plan uses a color-coded warning system if serious pollution levels occur in three consecutive days. This means kindergartens, primary and middle schools will need to stop classes. Eighty per cent of government cars must come off the roads and private cars can only enter the city on alternate days based on a ballot system. Emergency measures will come into play when the air quality index for fine particulate matter, called PM2.5 (http://www.epa.gov/pmdesignations/faq.htm#0) – very fine particles that lodge in the lungs and are very harmful to human health – exceed 300 micrograms per cubic meter for three days in a row. According to the World Health Organization (WHO), the safe limit for human beings is 20 micrograms (http://www.who.int/mediacentre/factsheets/fs313/en/).

The only serious, long-term solution is to switch to non or low-polluting green energy sources. But, meanwhile, some are coming up with stop-gap measures that also help to educate people about the necessity to do away with this major threat to human health.

Dutch designer Daan Roosegaarde (studioroosegaarde.net) thinks he has a temporary solution to the pollution problem – a “vacuum cleaner” to clean up the sky. And the city of Beijing is taking the solution seriously.

The proposed technology works like this: a system of buried coils of copper produce an ion electrostatic field that attracts smog particles. The particles are magnetized and are drawn downwards, creating a gap of clean air above the coil.

Called the Smog project, it is already under discussion with the mayor of Beijing. An animation video explains how it works: http://studioroosegaarde.net/video/the-smog-project/.

Talking to CNN, Roosegaarde likened the science behind the invention to what happens when “you have a balloon which has static (electricity) and your hair goes toward it. Same with the smog.”

In a deal with the Beijing city government, the technology will be tested in the city’s parks.

Roosegaarde has successfully tested the technology indoors and found it worked in the experiment.

He told CNN: “Beijing is quite good because the smog is quite low, it’s in a valley so there’s not so much wind. It’s a good environment to explore this kind of thing.”

“We’ll be able to purify the air and the challenge is to get on top of the smog so you can see the sun again.”

Roosegaarde thinks that successfully running the experiment in a Beijing park makes a radical statement and shows the benefits of breathing clean air and being able to see the sun on most days.

But he is not deluded that this is the final solution for pollution: “This is not the real answer for smog. The real answer has to do with clean cars, different industry and different lifestyles.”

With many people resigned to the pollution, at least for now, China’s entrepreneurs are making the face masks and air filters people wear to protect their lungs from the pollution more fashionable and appealing to look at, the South China Morning Post reported.

Xiao Lu, a saleswoman at Panfeng Household Products, explained the varying fashion tastes in masks: “Young people tend to like bright colors. Men prefer blue or black masks. Right now, UV proof masks are popular.”

Lu told the newspaper that customers make their decisions based on comfort and price.

Popular brands include Respro (http://respro.com/), Totobobo (totobobo.co.uk) and 3M9010 (http://solutions.3m.com/wps/portal/3M/en_US/3M-PPE-Safety-Solutions/Personal-Protective-Equipment/Products/Product-Catalog/?N=5022986&rt=c3).

But, why not just move out of cities and avoid breathing bad air? Things are not that simple from an economic perspective. The South China Morning Post quoted Rena from Urumqi in China’s western Xinjiang province, who came to Beijing for the better job opportunities.

“Going back to Urumqi means less job opportunities and the air is not necessarily better,” she said. “Staying in Beijing means wearing a mask most days. It’s not very comfortable.

“But I can’t cover my face forever,” she said. “I’d prefer to live in a cleaner environment."

Read more about the harm caused by air pollution and what can be done here: What Are The Causes of Air Pollution and What Can We Do To Prevent It? 

By David South, Development Challenges, South-South Solutions

Published: December 2013

Read more about the impact of air pollution on human health in Beth Gardiner's Choked: The Age of Air Pollution and the Fight for a Cleaner Future (Granta, 2019). 

Beth Gardiner shows off the first galley proof of Choked on Twitter.

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.                      

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=hPNcAwAAQBAJ&dq=development+challenges+december+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-december-2013-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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This work is licensed under a
Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

Thursday
Jun252015

Turning Human Waste to Fertilizer: An African Solution

While South Africa has been free of the racist Apartheid regime since the mid-1990s, the expected boost to living standards for the majority black population has not been as widespread and as quick as many had expected.

One important aspect of lifting living standards is making sure the entire population has access to adequate sanitation and hygiene services. Another is making sure they have access to adequate and healthy food sources. A bright idea based on intensive research is meeting both goals in an innovative way.

According to the Council for Scientific and Industrial Research (http://www.csir.co.za/), some 11 million South Africans have received access to basic sanitation services since 1994 – but 13.3 million still lacked basic sanitation services by 2008.

The Water Research Commission (WRC) (http://www.wrc.org.za/) believes there is a crisis with South Africa’s toilet pit latrines, which are quickly filling up past their original design capacity. WRC’s solution is to turn the human faeces or faecal sludge deposited in pit latrines into fertilizer for farming and agriculture. The Water Research Commission is advocating using the fertilizer either for fruit trees or for trees that will be turned to income sources like paper and fuel.

The WRC’s project and series of experiments are called “What happens when pit latrines get full?”

“Only one third of municipalities have a budget to maintain on-site sanitation,” WRC researcher and scientist David Still told Inter Press Service (IPS). “If pits fill up, all the hard work that was done to address the sanitation backlog will be wasted. Why not use faecal sludge to address the growing problem of food insecurity by planting fruit trees? Or use the sludge to cultivate trees for fuel or paper production?”

Human faecal sludge contains a variety of nutrients, such as nitrogen, phosphates and potassium. The WRC estimates the average person excretes enough human faecal sludge per year to fertilize 300 to 400 square metres of crops.

The big reason people are reluctant to use human waste as fertilizer is because of the pathogens it contains. Spreading this on edible crops is dangerous and it is also a risk to groundwater when it leaches in to the soil.

The WRC conducted research on two sites: Umlazi and Karkloof, both in KwaZulu-Natal, South Africa. They used property owned by the South African Paper and Pulp Industry (SAPPI) and the local municipality.

The first step in the experiments was to bury the sludge in pits and plant crops on top of it. The pathogens were contained using this method and in time died off.

The test trenches were 0.75 metres in depth and filled with different quantities of sludge. Two control sites did not use faecal sludge. The scientists found the sites where the human waste was used saw plant growth and volume increase by “as much as 80 per cent.”

They then tested for pathogens in the soil. This included looking for the eggs of the large roundworm (http://www.nhs.uk/conditions/Roundworm/Pages/Introduction.aspx), a parasite whose presence would be harmful to humans. The site was tested over a period of 30 months, but none could be found.

Tests for microbes at the Umlazi site also found none. The plants were found to have healthy dark green leaves and the trees grew larger with the sludge present.

Researchers also monitored the groundwater around the sites. They found in flat ground and sandy soil there was no impact. In the site with sloping and shallow soil, small increases in nitrate were observed in the groundwater after rainfall.

They concluded the best place to apply this technique is in places that are flat and where the soil is deep.

One local resident, Lindiwe Khoza, was selected to be part of the test. Citrus and peach trees were planted on top of the buried sludge.

She told IPS: “The fruit grows much faster and it seems to be tastier and juicier than fruit bought at supermarkets. We now enjoy fruit from our own garden.”

WRC’s clever solution to these twin problems could help make life much more pleasant in communities still grappling with poor hygiene services, while dramatically improving the health of crops and their yields.

By David South, Development Challenges, South-South Solutions

Published: July 2012

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=9fRcAwAAQBAJ&dq=development+challenges+july+2012&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-july-2012-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

Creative Commons License
This work is licensed under a
Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

Thursday
Jun252015

Lagos Traffic Crunch Gets a New Solution

 

Around the world, traffic congestion is often accepted as the price paid for rapid development and a dynamic economy. But as anyone who lives in a large city knows, there comes a tipping point where the congestion begins to harm economic activity by wasting people’s time in lengthy and aggravating commuting, and leaving commuters frazzled and burned out by the whole experience.

According to the World Business Council for Sustainable Development, 95 per cent of congestion growth in the coming years will be in developing countries. Even in developed countries like the United States, in 2000, the average driver experienced 27 hours of delays (up seven hours from 1980) (MIT Press). This balloons to 136 hours in Los Angeles.

Developing countries are seeing vehicle numbers rise by between 10 and 30 per cent per year (World Bank). In economic hotspots, growth is even faster.

Lagos, Nigeria, the throbbing business hub of West Africa’s most populous nation, has a network of over 2,700 km of roads with a vehicle density of 740 vehicles per kilometre (E.I. Bello). All those cars consume over 85 per cent of the petroleum products imported into the country – a costly expense for a country that actually imports oil. All this driving is necessary because the city has no rail or sea mass transit system and all movements of people and goods are by road.

Nigeria suffers from the irony of being a country that makes 95 per cent of its export earnings and 80 per cent of its revenue from oil, yet has to import most of its fuel because its refineries are constantly breaking down.

The overwhelming majority of mega-cities are now located in developing countries, including sprawling conurbations such as São Paulo, Brazil (18.8 million inhabitants in 2007), Delhi, India (15.9 million), and Manila, Philippines (11.1 million). By 2015 Lagos will have 12.8 million inhabitants and by 2025, it is estimated it will have 16.8 million citizens.

That will be a lot of cars and frustrated people trying to get around.

One project trying to alleviate the pain of a daily commute in the city is called Traffic (Traffic.com.ng). The computer application, or ‘app’, has a live feed of traffic on its homepage, collecting information from a wide variety of sources: the web, mobile phones and SMS (short message service) text messages sent in by mobile telephone. The service is also looking to extract information from microblogging site Twitter (twitter.com).

The service says it aims to “reduce stress on Lagos road by providing up-to-the-minute traffic status in the state.”

It uses the powerful concept of ‘crowdsourcing’, in which a large group of people contributes to solve a problem by combining the technological power of mobile phones and the Internet. These two technologies mean it is possible to solve problems in real time and draw on a very large group of people spread out over a wide geographical area.

So, how does it work? A user can go to the homepage and click “View Traffic Report From” and see live data streaming in. If the user wants to see traffic conditions in a particular area, they type in the road and area in a box on the page and click to see the report.

Those who are stuck in a traffic jam and want to alert others can send an SMS message with the keywords to 07026702053.

The Traffic app came under scrutiny by the anonymous blogger Cherchez la Curl, whose blog is about “celebrating African women and natural hair”: “It’s no Einstein-worthy revelation to say that solving Lagos’ traffic problem (and, more generally, improving Nigeria’s poor transportation network) is one of the keys to sustaining growth and economic development in Nigeria,” the blog said.

The blog’s author found the service was still in its early days: “While the idea is a fantastic application of modern technology to developing Africa, the only problem I see is that it seems like no-one is sending through traffic alerts! On a recent visit to the site, the alert stream was empty of alerts save for a few tweets. It’s a shame as this service would be extremely handy as a counterpoint/band-aid whilst government sorts out the root cause of the traffic.”

It sounds like it is still early days for the Traffic app and Lagos residents will be its harshest critics.

By David South, Development Challenges, South-South Solutions

Published: January 2012

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=qLYTxcC8HgcC&dq=development+challenges+january+2012&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challengessouthsouthsolutionsjanuary2012issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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This work is licensed under a
Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

 

Tuesday
Jun232015

Housing Solution for World’s Growing Urban Population

 

Across the South, cities are expanding and urban populations growing at a phenomenal rate — the cities of Africa and Asia are growing by a million people a week. Megacities and sprawling slums will be the hallmarks of this majority urban world. In sub-Saharan Africa, 72 percent of the population already lives in slum conditions.

How people will be housed is an urgent problem. There are many ways to build a dwelling, from scavenged materials, to labour-intensive and expensive custom-built construction, yet affordable and safe construction techniques for the poor are sorely needed.

The danger of building unsafe housing can be seen in the recent devastating earthquake in Haiti, where many buildings collapsed, killing an estimated 212,000 people. If the rapid growth in urban populations is to be safe and sustainable, then new dwellings will need to be built that meet high standards of durability.

In South Africa, one company believes it has the right technology for an age of rapid urban population growth and the need for quick and safe housing construction.

The Moladi building system (http://moladi.com/) (http://www.moladi.net/default.aspx?AspxAutoDetectCookieSupport=1) developed in 1986 by South African injection mold maker Hennie Botes consists of molded plastic panels, looking like the panels found in children’s construction toys that are screwed together and assembled as a frame for the building. With the frame in place, a concrete mortar mix is poured in and left to dry: depending on local conditions, taking between 12 and 15 hours. When dry, the plastic mold is removed and a fully built house is the result. Because of the use of molds, the home’s walls are smooth and even and the resulting home is tidy to look at.

Moladi doesn’t require professional builders to assemble the frames, and the technique has been tested for strength and for resistance to earthquakes and hurricanes. Since it was developed specifically for the poor, this building method draws on what is called ‘sweat equity’: often the only asset a poor person has to contribute to the cost of building a home is their free labour.

Because the dimensions of the home have already been established when the plastic frames were molded, common on-site mistakes are avoided.

Moladi benefits from South Africa’s Black Economic Empowerment programme (http://www.southafrica.info/business/trends/empowerment/bee.htm) and is certified for its quality with the South African Bureau of Standards (SABS) (https://www.sabs.co.za/). Moladi contractors and developers are working in 15 countries and the technique is distributed in a further seven countries.

The Moladi construction technique was born of frustration with the traditional approach of laying one brick on top of another. This traditional construction method, dating back thousands of years, just doesn’t match the needs of our times. It is slow and requires highly skilled bricklayers to be done right. Across the developing world, it is possible to see poorly constructed brick dwellings – often built unevenly with poor quality mortar holding the bricks together – that are unsafe in an earthquake.

Training in the Moladi technique takes from one to two weeks for unskilled workers depending on the size of the home. Moladi provides handbooks and all the necessary resources to complete the project. Each project has its own custom-built plastic frames made based on the home’s design.

“There is no flat fee for on-site training; the client is only responsible for covering the travel and living expenses for the Moladi representative or training foreman,” said Hennie Botes.

The ideal size for a project is 15 homes. By building a large number of homes, the individual cost comes down and savings increase.

The system “can be reused 50 times, which means that the more Moladi houses you build, the more economical it becomes,” Botes said. “Compared with the exorbitant cost of traditional construction methods and when current market values are considered, the cost savings of building with the Moladi technology are achieved from the first application.”

As the world’s cities grow, and slums become larger and more prevalent, the urgent need for affordable and decent housing will go hand-in-hand with a need for jobs — particularly jobs for unskilled workers. There just won’t be enough skilled workers to go around to build the homes. Even in developed countries, this has become a problem.

“The recent earthquake disaster in Haiti could benefit from the Moladi system,” Botes said. “Job creation for Haitians is desperately needed and Moladi can immediately facilitate an income for family groups, as over 95 percent of the construction team consists of unskilled labourers. There is no requirement for heavy machinery, or even electricity, and remote areas can be easily accessed; Moladi also allows for the utilisation of building rubble resulting from the earthquake in the construction of new buildings.”

The essence of the Moladi system is breaking down the construction process into simple, replicable steps. It is inspired by the American pioneer of mass production, car maker Henry Ford (http://en.wikipedia.org/wiki/Henry_Ford), who achieved efficiency and low costs in production by simplifying production into standardized and modulated steps.

“The Moladi construction process should be viewed as a workflow process similar to that of a vehicle assembly line,” Botes said. “Through the simplification, standardization, modularization, and industrialization of the construction process, efficiency and cost savings are achieved and maintained by managing the continuous flow process on site.

“Contractors must make sure that they have planned their project roll-out and budget well and have clearly defined goals as to what they want to achieve. It is very important to have all team players and professionals on the same page with regards to their roles and responsibilities.”

In the beginning, Botes encountered resistance to his innovative production methods. “I was highly motivated and really believed in my idea, but when I presented it to investors, they’d shoot holes in it. … It’s been a 22-year journey, but I always kept the goal in mind. Moses spent 40 years in the desert … I’m quite happy my desert experience was only 20-odd years, though,” he told Men’s Health magazine.

South Africa is facing a population growth rate of 1.73 percent a year (UNICEF). It also has 61 percent of the urban population trying to live on four percent of the land, according to Botes. This urban population grows at 2.7 percent a year, yet existing housing needs are not being met. There is already a backlog of 2.2 million homes needed to be built, and this grows by 180,000 every year, according to the Banking Association of South Africa (http://www.banking.org.za/default.aspx).

“Even though the need for housing has always been a fundamental requirement to sustain one’s health and welfare, the advances in this area have been seriously lacking,” said Botes. “The brick and mortar method of construction was recorded as early as 1458 B.C, which means that very little has changed in terms of building structures over a period of almost 3.5 millennia.

“We cannot expect to resolve the housing crisis in our age with a technique developed for the requirements of society 3468 years ago.”

With the success of the Moladi building system, Hennie is working on “producing windows, doors, toilet seats, window frames, sinks and washbasins. If I can include these as part of my product, I’ll reduce the total unit cost of the house.”

By David South, Development Challenges, South-South Solutions

Published: February 2010

Moladi is a building and housing solution from South Africa and was featured in Southern Innovator Magazine.

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

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Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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